1150782441457 has 4 divisors (see below), whose sum is σ = 1255399027056. Its totient is φ = 1046165855860.

The previous prime is 1150782441449. The next prime is 1150782441463. The reversal of 1150782441457 is 7541442870511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1150782441457 - 2³ = 1150782441449 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1150782441457.

It is not an unprimeable number, because it can be changed into a prime (1150782441427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52308292783 + ... + 52308292804.

It is an arithmetic number, because the mean of its divisors is an integer number (313849756764).

Almost surely, 2^{1150782441457} is an apocalyptic number.

It is an amenable number.

1150782441457 is a deficient number, since it is larger than the sum of its proper divisors (104616585599).

1150782441457 is a wasteful number, since it uses less digits than its factorization.

1150782441457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104616585598.

The product of its (nonzero) digits is 1254400, while the sum is 49.

The spelling of 1150782441457 in words is "one trillion, one hundred fifty billion, seven hundred eighty-two million, four hundred forty-one thousand, four hundred fifty-seven".